html {
    font-size: 14px;
    background-color: #F5F5F5;
}
* {
    margin: 0;
}
.container {
    width: 888px;
    margin: auto;
}
.icon {
    display: inline-block;
    background-position: center;
    background-repeat: no-repeat;
    background-size: contain;
    width: 1.3em;
    height: 1.3em;
    vertical-align: text-top;
}
.icon-location {
    background-image: url(https://www.easyicon.net/api/resizeApi.php?id=1240735&size=48);
}
.icon-person {
    background-image: url(https://www.easyicon.net/api/resizeApi.php?id=1174205&size=48);
}
.icon-right {
    font-size: 8px;
    vertical-align: middle;
    background-image: url(https://www.easyicon.net/api/resizeApi.php?id=1223157&size=32);
}
.icon-down {
    font-size: 8px;
    vertical-align: middle;
    background-image: url(https://www.easyicon.net/api/resizeApi.php?id=1209032&size=48);
}
.icon-faq {
    font-size: 10px;
    vertical-align: middle;
    margin-right: 4px !important;
    background-image: url(../images/wenhao.png);
}
.brand {
    padding: 10px;
    background-color: rgb(24,190,190);
}
.brand::after {
    content: " ";
    display: block;
    height: 30px;
    width: 100%;
    background: url(../images/logo.png) no-repeat center / contain;
}
.nav-warp {
    background-color: #EBEBEB;
}
.nav {
    height: 40px;
    line-height: 38px;
    font-size: 13px;
    display: flex;
    justify-content: space-between;
}
.nav .link a {
    display: inline-block;
    text-decoration: none;
    color: #515151;
    width: 100px;
    text-align: center;
}
.nav a {
    text-decoration: none;
    color: #515151;
}
.nav .side {
    width: 10em;
}
ul,
li {
    padding: 0;
    margin: 0;
    list-style :none;
}

.main {
    overflow: hidden;
    margin-top: 20px;
}

.menu {
    float: left;
    width: 140px;
    background-color: #EBEBEB;
    padding-bottom: 12px;
    font-size: 14px;
    color: #515151;
}

.clearfix {
    overflow: hidden;
}
.menu .title {
    text-decoration: none;
    display: block;
    padding-top: 20px;
    padding-bottom: 20px;
    padding-left: 28px;
    box-sizing: border-box;
    cursor: pointer;
    border-left: 2px solid transparent;
}
.menu .title:hover,
.menu .title:focus,
.menu .title:active
{
    border-left: 2px solid #18BEBE;
    background-color: rgb(224, 218, 218);
    color: #515151;
}
.menu .sub-menu {
    text-align: left;
    line-height: 30px;
    height: 30px;
}
.menu .sub-menu .icon {
    display: inline-block;
    margin-left: 10px;
    margin-right: 8px;
    width: 12px;
    height: 12px;
    background: url(../images/open.png) no-repeat center / cover;
    vertical-align: middle;
}
.menu .list a {
    text-decoration: none;
    display: block;
    padding-left: 28px;
    text-align: left;
    line-height: 30px;
    height: 30px;
    box-sizing: border-box;
    cursor: pointer;
    color: #515151;
    border-left: 2px solid transparent;
}
.menu .list a:hover,
.menu .list a:focus,
.menu .list a:active
{
    border-left: 2px solid #18BEBE;
    background-color: rgb(224, 218, 218);
    color: #515151;
}
.menu a:visited {
    color: #515151;
}
.list {
    margin-bottom: 20px;
}

.main .content {
    margin-left: 150px;
    background-color: #EBEBEB;
}

.main iframe {
    width: 100%;
    height: 790px;
}

.footer {
    padding-top: 60px;
    padding-bottom: 20px;
    background-color: rgb(81, 81, 81);
    margin-top: 20px;
    color: #fff;
}
.footer .left {
    display: inline-block;
    font-size: 12px;
    width: 33.7%;
}
.footer .middle {
    margin-left: 200px;
    display: inline-block;
    font-size: 12px;
    width: 33%;
    display: flex;
}
.middle p {
    margin-bottom: 20px
}
.footer .right {
    flex: 1;
    font-size: 12px;
    text-align: right;
}
.footer .right p {
    width: 10em;
    margin-bottom: 20px;
    text-align: left;
}
.footer .copy {
    font-size: 12px;
    margin-top: 20px;
}

.footer .icon-1 {
    display: inline-block;
    height: 16px;
    width: 16px;
    background: url(../images/weixin2.png) no-repeat center / contain;
    vertical-align: middle;
}
.footer .icon-2 {
    display: inline-block;
    height: 16px;
    width: 16px;
    background: url(../images/tianmao.png) no-repeat center / contain;
    vertical-align: middle;
}
.footer .icon-3 {
    display: inline-block;
    height: 16px;
    width: 16px;
    background: url(../images/shop.png) no-repeat center / contain;
    vertical-align: middle;
}

.footer-logo {
    width: 150px;
    height: 50px;
    background: url(../images/footerLogo.png) no-repeat center / contain;
    margin-top: -40px;
    margin-bottom: 20px;
}
